# Mental Math vs NumeriFaceLive

The clearest difference is update cadence: NumeriFaceLive at every 4 weeks against Mental Math's every 6 months. Mental Math's advantage is iOS requirement (13.4 vs 18.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Mental Math against 5.0 for NumeriFaceLive. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Mental Math ships an update every 6 months, NumeriFaceLive every 4 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mental Math | NumeriFaceLive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mental-math-brain-game/id6736963798/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/numerifacelive/id6763707742/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 17 MB | 6 MB |
| Requires iOS | **13.4** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joaquin Marticorena](https://appshunter.io/developer/1774135480) | [Keyvon Rashidi](https://appshunter.io/developer/1825970126) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-brain-game/id6736963798)

This app offers relaxing mental math exercises to improve cognitive function. It provides various challenges like addition, subtraction, multiplication, and division, with progress tracking. Designed for all ages, it allows practice without time pressure.

**Highlights:** Brain training exercises, Addition, subtraction, multiplication, division, Progress tracking and stats, No time limits, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### NumeriFaceLive

[App page](https://appshunter.io/ios/app/numerifacelive/id6763707742)

This ARKit-powered tool uses the TrueDepth camera to capture detailed facial movement data. It guides users through expressions, records high-resolution meshes, and exports data locally for analysis. All processing is done on-device, ensuring privacy.

**Highlights:** Guided facial expression protocol, Real-time AR face mesh visualization, High-resolution image capture, CSV export of 3D facial geometry, Inter-eye distance calculation, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math free?

Mental Math is free to download, with no in-app purchases.

### Is NumeriFaceLive free?

NumeriFaceLive is free to download, with no in-app purchases.

### Which has better reviews, Mental Math or NumeriFaceLive?

Mental Math and NumeriFaceLive are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Mental Math or NumeriFaceLive have ads?

Neither Mental Math nor NumeriFaceLive shows ads.

### Which is updated more often, Mental Math or NumeriFaceLive?

Mental Math ships an update every 6 months, and NumeriFaceLive every 4 weeks. Most recently, Mental Math was updated on October 13, 2026 and NumeriFaceLive on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*